Map
General Information
| Postal Area | County Durham |
| Postcode | DL7 8ET |
| User Type | Small (less than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | — |
| Introduction Date | 1991-01-01 |
| Termination Date | 1998-12-01 |
Geographic Information
| Latitude | 54.3461760 |
| Longitude | -1.4378960 |
| Easting | 436638 |
| Northing | 494660 |
| Quality | Within the building of the matched address closest to the postcode mean |